225746134477255 has 32 divisors (see below), whose sum is σ = 327807538289280. Its totient is φ = 145691006607360.

The previous prime is 225746134477183. The next prime is 225746134477261. The reversal of 225746134477255 is 552774431647522.

It is not a de Polignac number, because 225746134477255 - 2³⁹ = 225196378663367 is a prime.

It is a super-2 number, since 2×225746134477255² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170766415 + ... + 172083295.

It is an arithmetic number, because the mean of its divisors is an integer number (10243985571540).

Almost surely, 2^{225746134477255} is an apocalyptic number.

225746134477255 is a deficient number, since it is larger than the sum of its proper divisors (102061403812025).

225746134477255 is a wasteful number, since it uses less digits than its factorization.

225746134477255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605019.

The product of its digits is 395136000, while the sum is 64.

The spelling of 225746134477255 in words is "two hundred twenty-five trillion, seven hundred forty-six billion, one hundred thirty-four million, four hundred seventy-seven thousand, two hundred fifty-five".